This week we hit a new big girl stage, the Tooth Fairy milestone. I don’t know about you, but when we were waiting to be parents, I had a plan for the kind of mother I wanted to be. I was never going to neglect her baby book, every tiny memory would be included. I was going to mark every milestone. Yeah, that lasted until the grandmas went home a few weeks into life with a baby. . . So when the dentist told me her tooth was just a bit wiggly, I was thrilled to have the chance to prepare for this milestone, after spending a couple of weeks…